@inproceedings{inproceedings84b53842, title = {The shape effect and rock mass structural control for mine pillar design}, author = {Ayres da Silva, Lineu Azuaga and Ayres da Silva, A L M and Sansone, Eduardo César}, year = {2013}, publisher = {CRC Press/Balkema}, booktitle = {EUROCK 2013: The 2013 ISRM International Symposium} }